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Free Case Converter Online

Use this free case converter to change text between upper, lower, title, camel, snake, and more. Fast, private, browser-based.

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What is Case Converter?

Case Converter rewrites your text into a chosen letter case, from simple lowercase and UPPERCASE to programming styles like camelCase, snake_case, and kebab-case. It saves time when reformatting names, headings, and identifiers.

How to use this tool

  1. Paste your text into the box.
  2. Choose the case you want.
  3. Review the converted result.
  4. Copy the output.

Features

  • lowercase and UPPERCASE
  • Title Case and Sentence case
  • camelCase and PascalCase
  • snake_case and kebab-case
  • Copy the converted text

This tool runs in your browser. Your files and text are not uploaded to our servers, and we do not store your input.

Frequently asked questions

What is the difference between Title Case and Sentence case?+

Title Case capitalises the first letter of every word, while Sentence case capitalises only the first letter of each sentence.

Can it produce programming cases?+

Yes. It supports camelCase, PascalCase, snake_case, and kebab-case.

Is my text private?+

Yes. Conversion runs entirely in your browser.

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